package com.dims_hsrc.data.service.impl;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.dims_hsrc.common.utils.uuid.IdUtils;
import com.dims_hsrc.data.domain.DataFunctionMappingResult;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.dims_hsrc.data.mapper.DataFunctionMappingMapper;
import com.dims_hsrc.data.domain.DataFunctionMapping;
import com.dims_hsrc.data.service.IDataFunctionMappingService;

/**
 * 函数映射配置Service业务层处理
 * 
 * This class handles the business logic for data function mappings.
 * 
 * @date 2023-07-15
 */
@Service
public class DataFunctionMappingServiceImpl implements IDataFunctionMappingService 
{
    @Autowired
    private DataFunctionMappingMapper dataFunctionMappingMapper;

    @Override
    public DataFunctionMapping selectDataFunctionMappingById(String id)
    {
        return dataFunctionMappingMapper.selectDataFunctionMappingById(id);
    }

    @Override
    public List<DataFunctionMapping> selectDataFunctionMappingList(DataFunctionMapping dataFunctionMapping)
    {
        return dataFunctionMappingMapper.selectDataFunctionMappingList(dataFunctionMapping);
    }

    @Override
    public int insertDataFunctionMapping(DataFunctionMapping dataFunctionMapping)
    {
        if (dataFunctionMapping.getId() == null || dataFunctionMapping.getId().isEmpty()) {
            dataFunctionMapping.setId(IdUtils.simpleUUID());
        }
        return dataFunctionMappingMapper.insertDataFunctionMapping(dataFunctionMapping);
    }

    @Override
    public int updateDataFunctionMapping(DataFunctionMapping dataFunctionMapping)
    {
        return dataFunctionMappingMapper.updateDataFunctionMapping(dataFunctionMapping);
    }

    @Override
    public int deleteDataFunctionMappingByIds(String[] ids)
    {
        return dataFunctionMappingMapper.deleteDataFunctionMappingByIds(ids);
    }

    @Override
    public int deleteDataFunctionMappingById(String id)
    {
        return dataFunctionMappingMapper.deleteDataFunctionMappingById(id);
    }

    @Override
    public List<DataFunctionMapping> selectDataFunctionMappingBySdid(String sdid)
    {
        return dataFunctionMappingMapper.selectDataFunctionMappingBySdid(sdid);
    }
    
    @Override
    public List<DataFunctionMapping> selectDataFunctionMappingBySiid(String siid)
    {
        return dataFunctionMappingMapper.selectDataFunctionMappingBySiid(siid);
    }
    
    @Override
    public List<DataFunctionMapping> selectDataFunctionMappingBySid(String sid)
    {
        return dataFunctionMappingMapper.selectDataFunctionMappingBySid(sid);
    }
    
    @Override
    public DataFunctionMapping selectDataFunctionMappingBySdidAndSiid(String sdid, String siid)
    {
        return dataFunctionMappingMapper.selectDataFunctionMappingBySdidAndSiid(sdid, siid);
    }
    
    @Override
    public Map<String, Object> calculateFormula(String id, Map<String, Double> variables)
    {
        DataFunctionMapping mapping = dataFunctionMappingMapper.selectDataFunctionMappingById(id);
        if (mapping == null) {
            throw new RuntimeException("未找到映射配置");
        }
        
        double result = 0.0; // Placeholder for formula evaluation
        
        Map<String, Object> resultMap = new HashMap<>();
        resultMap.put("result", result);
        resultMap.put("formula", mapping.getFormula());
        resultMap.put("unit", mapping.getUnit());
        resultMap.put("variables", variables);
        
        return resultMap;
    }
    
    @Override
    public double testFormula(String formula, Map<String, Double> variables)
    {
        return 0.0; // Placeholder for formula testing
    }
    
    /**
     * 检查数字类型需求是否已被函数映射
     * 
     * @param sdid 结构需求ID
     * @return 映射数量
     */
    @Override
    public int checkDemandMapped(String sdid)
    {
        return dataFunctionMappingMapper.checkDemandMapped(sdid);
    }

    /**
     * 检查数字类型技术指标是否已被函数映射
     * 
     * @param siid 结构技术指标ID
     * @return 映射数量
     */
    @Override
    public int checkIndicatorMapped(String siid)
    {
        return dataFunctionMappingMapper.checkIndicatorMapped(siid);
    }
    
    /**
     * 通过技术指标ID检查是否存在函数映射
     * 
     * @param iid 技术指标ID
     * @return 映射数量
     */
    @Override
    public int checkIndicatorMappedByIid(String iid)
    {
        return dataFunctionMappingMapper.checkIndicatorMappedByIid(iid);
    }

    /**
     * 根据结构ID查询所有已映射的数字类型需求和技术指标
     * 
     * @param sid 结构ID
     * @return 映射列表
     */
    @Override
    public List<DataFunctionMapping> getNumTypeMappingsBySid(String sid)
    {
        return dataFunctionMappingMapper.getNumTypeMappingsBySid(sid);
    }

    /**
     * 批量添加函数映射
     * 
     * @param mappingList 函数映射列表
     * @return 结果
     */
    @Override
    public int batchInsertDataFunctionMapping(List<DataFunctionMapping> mappingList) {
        // 为每个映射对象设置UUID
        for (DataFunctionMapping mapping : mappingList) {
            if (mapping.getId() == null || mapping.getId().isEmpty()) {
                mapping.setId(IdUtils.simpleUUID());
            }
        }
        return dataFunctionMappingMapper.batchInsertDataFunctionMapping(mappingList);
    }
    
    /**
     * 根据结构ID获取函数映射结果
     * 
     * @param sid 结构ID
     * @return 函数映射结果列表
     */
    @Override
    public List<DataFunctionMappingResult> getFunctionMappingResultBySid(String sid)
    {
        return dataFunctionMappingMapper.getFunctionMappingResultBySid(sid);
    }
    
    /**
     * 获取特定函数映射的详细信息
     * 
     * @param id 映射ID
     * @return 函数映射结果
     */
    @Override
    public DataFunctionMappingResult getFunctionMappingResultById(String id)
    {
        return dataFunctionMappingMapper.getFunctionMappingResultById(id);
    }
    
    /**
     * 检查某个需求和技术指标的组合是否已经存在函数映射
     * 
     * @param sid 结构ID
     * @param sdid 结构需求ID
     * @param siid 结构技术指标ID
     * @return 是否存在
     */
    @Override
    public boolean checkFunctionMappingExists(String sid, String sdid, String siid)
    {
        return dataFunctionMappingMapper.checkFunctionMappingExists(sid, sdid, siid) > 0;
    }

    /**
     * 根据技术指标ID删除所有函数映射
     * 
     * @param siid 技术指标ID
     * @return 结果
     */
    @Override
    public int deleteDataFunctionMappingBySiid(String siid)
    {
        return dataFunctionMappingMapper.deleteDataFunctionMappingBySiid(siid);
    }

    /**
     * 根据多个技术指标ID批量删除函数映射
     * 
     * @param siids 技术指标ID数组
     * @return 结果
     */
    @Override
    public int deleteDataFunctionMappingBySiids(String[] siids)
    {
        return dataFunctionMappingMapper.deleteDataFunctionMappingBySiids(siids);
    }

    /**
     * 根据计数值查询函数映射
     * 
     * @param cnt 计数值
     * @return 函数映射列表
     */
    @Override
    public List<DataFunctionMapping> selectDataFunctionMappingByCnt(Integer cnt) {
        return dataFunctionMappingMapper.selectDataFunctionMappingByCnt(cnt);
    }
    
    /**
     * 根据计数阈值查询函数映射
     * 
     * @param threshold 计数阈值
     * @return 函数映射列表
     */
    @Override
    public List<DataFunctionMapping> selectDataFunctionMappingByCntGreaterThan(Integer threshold) {
        return dataFunctionMappingMapper.selectDataFunctionMappingByCntGreaterThan(threshold);
    }
    
    /**
     * 增加指定映射的计数值
     * 
     * @param id 映射ID
     * @return 结果
     */
    @Override
    public int incrementMappingCnt(String id) {
        return dataFunctionMappingMapper.incrementMappingCnt(id);
    }
    
    /**
     * 设置指定映射的计数值
     * 
     * @param id 映射ID
     * @param cnt 计数值
     * @return 结果
     */
    @Override
    public int updateMappingCnt(String id, Integer cnt) {
        return dataFunctionMappingMapper.updateMappingCnt(id, cnt);
    }
    
    /**
     * 重置所有映射的计数值
     * 
     * @return 结果
     */
    @Override
    public int resetAllMappingCnt() {
        return dataFunctionMappingMapper.resetAllMappingCnt();
    }
}